Results show that the precision of the estimation of aboveground biomass is high using the GRNN model.The model is stable and less affected by the correlation among variables. 研究得出，用廣義回歸神經(jīng)網(wǎng)絡(luò )模型估測地上生物量整體相對精度很高，模型具有較強的穩定性，受變量間的相關(guān)性影響小。
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